fix: index page

pages/index/index.vue

@@ -337,11 +337,10 @@ onReachBottom(() => {
 });
 
 onPullDownRefresh(async () => {
-  await fetchRecommendList(true);
-  setTimeout(() => {
+  updateCountdown();
+  await Promise.all([fetchRecommendList(true), getRandomGreetingText()]);
   uni.stopPullDownRefresh();
   uni.showToast({ title: "已为你更新内容", icon: "success" });
-  }, 600);
 });
 </script>